Your baby's symptoms and high IgE levels suggest an allergic or immune related cause behind the skin issues and chest symptoms. First we need to rule out common conditions like eczema & allergies, but also careful watch for signs of rare immune problems. Some investigations may be needed to understand the exact cause
Next Steps
cbc with eosinophils, chest x ray if cough persistent, skin swab if lesions are infected even referral to immunologist if severe infections IgE > 2000 IU/ml and poor response to usual treatment
Health Tips
Focus on skin care, preventing infections and treat chest infections early